1330389490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{22469}}^1$

素因数の和:22698

約数の個数: 32

約数和(自身を含む): 2485002240

約数和(自身を除く): 1154612750

約数列:

[1, 2, 5, 10, 31, 62, 155, 191, 310, 382, 955, 1910, 5921, 11842, 22469, 29605, 44938, 59210, 112345, 224690, 696539, 1393078, 3482695, 4291579, 6965390, 8583158, 21457895, 42915790, 133038949, 266077898, 665194745, 1330389490]

約数ペア:

[(1, 1330389490), (2, 665194745), (5, 266077898), (10, 133038949), (31, 42915790), (62, 21457895), (155, 8583158), (191, 6965390), (310, 4291579), (382, 3482695), (955, 1393078), (1910, 696539), (5921, 224690), (11842, 112345), (22469, 59210), (29605, 44938)]